| Crofton to Frederick (Maryland) | 48.82 mi (78.57 km) |
| Crofton to Fredericksburg (Texas) | 1,393.99 mi (2,243.41 km) |
| Crofton to Fredericksburg (Virginia) | 65.87 mi (106.00 km) |
| Crofton to Frederickson (Washington) | 2,337.57 mi (3,761.96 km) |
| Crofton to Freeport (Illinois) | 714.91 mi (1,150.54 km) |
| Crofton to Freeport (New York) | 199.38 mi (320.87 km) |
| Crofton to Freeport (Texas) | 1,272.52 mi (2,047.92 km) |
| Crofton to Fremont (California) | 2,434.04 mi (3,917.21 km) |
| Crofton to Fremont (Nebraska) | 1,055.83 mi (1,699.19 km) |
| Crofton to Fremont (Ohio) | 376.02 mi (605.14 km) |
| Crofton to French Valley (California) | 2,262.98 mi (3,641.91 km) |
| Crofton to Fresno (California) | 2,333.68 mi (3,755.70 km) |
| Crofton to Fresno (Texas) | 1,253.08 mi (2,016.63 km) |
| Crofton to Fridley (Minnesota) | 945.97 mi (1,522.39 km) |
| Crofton to Friendly (Maryland) | 23.29 mi (37.48 km) |
